oj.uz

답안 #1115099

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1115099 2024-11-20T04:03:37 Z Tsagana 생물 실험 (IZhO13_expgorl) C++14
100 / 100
 2 ms 504 KB 
#include<bits/stdc++.h>

#define IOS ios_base::sync_with_stdio(false);cin.tie();cout.tie();
#define all(x) x.begin(), x.end()
#define lnl long long
#define pq priority_queue
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define pb push_back
#define pp pop_back
#define F first
#define S second

#define sp << ' ' <<
#define nl << '\n'

using namespace std;

double ans[2] = {1e9, 0};
int X[4] = {-1, 1, 0, 0};
int Y[4] = {0, 0, 1, -1};

int change(int x) {
	if (x == 'L') return 0;
	if (x == 'R') return 1;
	if (x == 'F') return 2;
	if (x == 'B') return 3;
	return 0;
}


double dis(int x, int y) {return sqrt((1.0 * x * x) + (1.0 * y * y));}

void solve () {
	int k; cin >> k;
	string cmd; cin >> cmd;

	int lx, ly, gx, gy;
	cin >> lx >> ly >> gx >> gy;
	
	gx -= lx;
	gy -= ly;

	int x = 0, y = 0;

	for (int i = 0; cmd[i]; i++) {
		if (cmd[i] == 'I') continue;
		
		int t = change(cmd[i]);
		
		x += X[t];
		y += Y[t];
	}
	
	for (int i = 0; !i || cmd[i-1]; i++) {
		if (cmd[i] == 'I') continue;

		int l = 0, r = k-1;
		
		while (l <= r) {
			int M = (l + r) / 2;
			double b = dis(gx + x * M, gy + y * M);
			double c = dis(gx + x * (M+1), gy + y * (M+1));

			if (b < c) r = M - 1;
			else l = M + 1;

			ans[0] = min(ans[0], b);
			ans[0] = min(ans[0], c);
		}

		ans[1] = max(ans[1], dis(gx, gy));
		ans[1] = max(ans[1], dis(gx + x * (k-1), gy + y * (k-1)));
		
		int t = change(cmd[i]);
		
		gx += X[t];
		gy += Y[t];
	}

	cout << fixed;
	cout << setprecision(10);
	cout << ans[0] sp ans[1];
}
signed main() {IOS solve(); return 0;}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 456 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 2 ms 336 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 2 ms 464 KB Output is correct
13 Correct 2 ms 336 KB Output is correct
14 Correct 2 ms 504 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 2 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 336 KB Output is correct
20 Correct 2 ms 336 KB Output is correct